| Record high, °C |
36 |
31 |
24 |
21 |
18 |
23 |
26 |
31 |
34 |
38 |
40 |
40 |
40 |
| Average high, °C |
24 |
19 |
13 |
10 |
9 |
11 |
14 |
17 |
21 |
24 |
27 |
27 |
18 |
| Average temperature, °C |
18 |
14 |
9 |
7 |
6 |
7 |
10 |
12 |
16 |
19 |
21 |
21 |
13 |
| Average low, °C |
12 |
10 |
6 |
3 |
3 |
3 |
5 |
7 |
11 |
14 |
15 |
15 |
9 |
| Record low, °C |
2 |
-4 |
-8 |
-15 |
-18 |
-19 |
-10 |
-3 |
-0 |
3 |
6 |
6 |
-19 |
| Rain, days |
6 |
7 |
8 |
9 |
8 |
7 |
5 |
5 |
6 |
5 |
5 |
5 |
76 |
| Fog, days |
16 |
16 |
17 |
17 |
16 |
14 |
12 |
10 |
10 |
10 |
10 |
14 |
162 |
| Thunderstorms, days |
4 |
2 |
1 |
1 |
1 |
1 |
1 |
2 |
5 |
4 |
5 |
4 |
31 |
| Average precipitation, mm. |
60 |
81 |
86 |
84 |
72 |
52 |
58 |
71 |
65 |
52 |
48 |
47 |
777 |
| Relative humidity, % |
77 |
82 |
86 |
88 |
87 |
82 |
77 |
71 |
71 |
72 |
71 |
73 |
78 |
| Relative humidity morning, % |
93 |
94 |
93 |
92 |
93 |
92 |
91 |
90 |
91 |
91 |
91 |
92 |
92 |
| Relative humidity evening, % |
57 |
68 |
73 |
78 |
76 |
68 |
61 |
57 |
58 |
58 |
55 |
54 |
64 |
| Wind speed, km/h |
12 |
14 |
9 |
19 |
16 |
19 |
17 |
16 |
14 |
14 |
12 |
12 |
15 |
| Monthly sunshine, часов |
199 |
137 |
91 |
81 |
83 |
112 |
162 |
181 |
216 |
238 |
250 |
245 |
1996 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
12 |
8 |
5 |
3 |
3 |
2 |
3 |
5 |
10 |
12 |
14 |
14 |
91 |
| Growing degree-day, °C |
225 |
95 |
0 |
0 |
0 |
0 |
0 |
42 |
146 |
250 |
310 |
301 |
1369 |
| Solar radiation, global, Mj/m2 |
14 |
8 |
5 |
4 |
4 |
7 |
11 |
15 |
18 |
20 |
21 |
19 |
12 |